CN203972893U - A kind of hydraulic locking power cutter platform - Google Patents

A kind of hydraulic locking power cutter platform Download PDF

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Publication number
CN203972893U
CN203972893U CN201420480970.1U CN201420480970U CN203972893U CN 203972893 U CN203972893 U CN 203972893U CN 201420480970 U CN201420480970 U CN 201420480970U CN 203972893 U CN203972893 U CN 203972893U
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CN
China
Prior art keywords
fluted disc
cutterhead
locking
flange seat
driven shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420480970.1U
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Chinese (zh)
Inventor
聂志亭
周德润
裘圣
任正法
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG RIFA PRECISION MACHINERY Co Ltd
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ZHEJIANG RIFA PRECISION MACHINERY Co Ltd
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Priority to CN201420480970.1U priority Critical patent/CN203972893U/en
Application granted granted Critical
Publication of CN203972893U publication Critical patent/CN203972893U/en
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Withdrawn - After Issue legal-status Critical Current

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Abstract

A hydraulic locking power cutter platform, belongs to machine tool element.A plurality of dynamic tool apron of the present utility model on cutterhead along the circumferential direction interval install, cutterhead is fixedly connected with transposition fluted disc and by bearings, gear shaft and transposition fluted disc outer peripheral face gear teeth meshing, the power of transmission tool changing drive motors; Locking cylinder piston is connected with locking fluted disc by connector, drives locking teeth back-end disk face teeth groove to realize locking with transposition fluted disc and the corresponding engagement of front end face teeth groove of being fixed on the fixed tooth disk of cutter pedestal; Power drive motor by the driving shaft that is in transmission connection and driven shaft transmitting rotary power to dynamic tool apron, driven shaft coordinates by draw-in groove and trip with dynamic tool apron, driven shaft angle induction mechanism feedback signal is controlled the driven shaft anglec of rotation, driven shaft is installed on the radially driven axis hole on flange seat by bearings, and cutter pedestal is provided with sagittal transmission cavity for passing through transmission mechanism.The utility model is simple in structure, has solved the baroque problem of traditional power cutter platform.

Description

A kind of hydraulic locking power cutter platform
Technical field
The utility model belongs to machine tool element device, especially relevant with a kind of hydraulic locking power cutter platform for turn-milling complex machining center.
Background technology
The working forms of general numerically controlled lathe, is mainly to allow lathe spindle chuck grip a workpiece High Rotation Speed, utilizes one group of cutter table apparatus to install cutter miscellaneous, and makes tool feeding carry out various turning actions to workpiece.Numerically controlled lathe working forms is towards development in pluralism at present, cutter table apparatus is also to the power cutter platform future development with turnning and milling combined cut function, to workpiece, can reach further the function of boring milling processing, but existing power cutter platform ubiquity complex structure, high in cost of production shortcoming on market.
Utility model content
The purpose of this utility model is intended to solve existing power cutter platform complex structure, defect that cost is higher, provides a kind of mechanism comparatively simple compact, hydraulic locking power cutter platform that function is comparatively complete.
For this reason, the utility model is by the following technical solutions: a kind of hydraulic locking power cutter platform, the cutterhead that comprises cutter pedestal, dynamic tool apron and hollow, dynamic tool apron is arranged on cutterhead, a plurality of dynamic tool aprons are along the circumferential direction spaced apart on cutterhead, it is characterized in that, described power cutter platform also comprises power-driven mechanism, tool changing driving mechanism and cutterhead retaining mechanism, described tool changing driving mechanism comprises transposition fluted disc and the gear shaft of tool changing drive motors, hollow, the outer peripheral face of transposition fluted disc is provided with the gear teeth, gear shaft and transposition fluted disc outer peripheral face gear teeth meshing, gear shaft is installed on cutter pedestal by bearings, gear shaft is connected with tool changing drive motors by reducing gear, described cutterhead supports installation by the clutch shaft bearing being installed in its hollow cavity, and described cutterhead is fixedly connected with by screw with transposition fluted disc, described cutterhead retaining mechanism comprises fixed tooth disk, locking fluted disc and locking cylinder, fixed tooth disk is fixed on described cutter pedestal, described transposition fluted disc is coated at fixed tooth disk, fixed tooth disk front end face and described transposition fluted disc front end face all arrange teeth groove, locking teeth back-end disk face arranges the teeth groove corresponding with teeth groove on transposition fluted disc and fixed tooth disk front end face, teeth groove and the fixed tooth disk of locking teeth back-end disk face during locking state, the teeth groove of transposition fluted disc front end face meshes simultaneously, transposition fluted disc and fixed tooth disk cannot be produced relative rotation, described locking cylinder is installed on cutter pedestal rear side, the piston of locking cylinder is connected with locking fluted disc by connector, by the piston of locking cylinder, move and drive locking teeth dish to move forward and backward, realize locking fluted disc, fixed tooth disk and the interlocking of transposition fluted disc are locked or unclamp, described power-driven mechanism comprises power drive motor, driving shaft, driven shaft, the flange seat of hollow and driven shaft angle induction mechanism, flange seat is provided with the radially driven axis hole that connects hollow cavity, driven shaft is installed in driven axis hole by bearings, driving shaft is installed on the active axis hole that is arranged in cutter pedestal rear side by bearings, driving shaft is connected with power drive motor, described cutter pedestal is provided with sagittal transmission cavity, described flange seat is installed on cutter pedestal front end, flange seat hollow cavity is communicated with described transmission cavity, driven shaft the inner and driving shaft are in transmission connection by the transmission mechanism by described transmission cavity, described driven shaft outer end is provided with the draw-in groove upwards running through in axial end diameter, the inner trip coordinating with described draw-in groove that arranges of dynamic tool apron, cooperation by trip and draw-in groove can be rotated with driven shaft dynamic tool apron, the cutter of realizing dynamic tool apron outer end is driven by power drive motor, driven shaft angle induction mechanism comprises the sensor block that is installed on driven shaft and the inductive switch corresponding with this sensor block, after position angle by inductive switch perception sensor block, send feedback signal and control power drive motor action, make driven shaft be parked in proper angle position, the trip that guarantees dynamic tool apron the inner when cutterhead tool changing is rotated can be deviate from and snap in from the draw-in groove of driven shaft, realize clutch.
As to technique scheme supplement and perfect, the utility model also comprises following technical characterictic.
Described power cutter platform also comprises flange seat end cap, the hollow cavity rear end of described flange seat is communicated with the transmission cavity of described cutter pedestal, flange seat end cap mounts cover in flange seat front end, and flange seat hollow cavity is formed to sealing function, prevents that cutting fluid from entering transmission cavity and flange seat hollow cavity.
Described power cutter platform also comprises the cutterhead cover member that cutterhead inner chamber is formed to sealing function, cutterhead cover member comprises the end cap of hollow and mounts cover in the cover plate of end cap hollow cavity front end, described flange seat end cap front end is provided with protruding axle, protruding shaft extension enters the hollow cavity of described end cap, between protruding axle and end cap hollow cavity wall, the second bearing is set, with described common formation of clutch shaft bearing, the installation of cutterhead is supported, make cutterhead more steady when the stressed and tool changing of tool sharpening rotation, reduce vibration cutting, improve machining accuracy.
Described flange seat rear end face is fixedly installed in cutter pedestal by an adjustment packing ring, by grinding-in, adjusts the trip position corresponding matching that packing ring makes draw-in groove and the dynamic tool apron of driven shaft.
On described flange seat, position-arresting disk is installed, the end face of position-arresting disk is equal with the draw-in groove side on described driven shaft, guaranteeing to trip, to carry out spacing under the prerequisite that dynamic tool apron trip can move along position-arresting disk, prevent that trip from rotating when cutterhead tool changing is rotated, and guarantees that trip can snap in draw-in groove when follow-up tool changing.
Described clutch shaft bearing is set on flange seat, better guarantees the concentricity of cutterhead and flange seat, thereby guarantees the clutch of trip and draw-in groove.
Described flange seat comprises flange and be installed on the bearing sleeve on flange, and described driven axis hole is arranged in bearing sleeve, makes flange seat easy to manufacture, installs simple.
Described driven shaft with initiatively by Timing Belt synchronous belt pulley transmission, be connected, make simple in structurely, transmission is accurate.
Described cutter pedestal front end is provided with annular groove, fixed tooth disk, transposition fluted disc and locking fluted disc are all located in this annular groove, described cutterhead rear end is stretched into annular groove and is connected with transposition fluted disc, the one hollow sealing end cap that is coated at cutterhead rear end is installed on described cutter pedestal, between end cover internal chamber wall and cutterhead rear end outer peripheral face, annular groove sidewall, sealing ring is set respectively, by end cover and sealing ring, annular groove is formed to sealing, prevent that cutting fluid from entering annular groove.
The utility model can reach following beneficial effect: 1, the utility model possesses automatic tool changer, self-powered device, and function is comparatively complete, can adapt to the functional requirement of combined machine;
2, the mode that the clutch structure of dynamic tool apron of the present utility model adopts draw-in groove and trip to coordinate realizes, and the main transmission of power cutter platform adopts band transmission, simple in structure;
3, the utility model adopts position-arresting disk, the trip in the time of can realizing power cutter and rotate with cutterhead spacing, and have driven shaft angle position induction installation, improved transmission accuracy;
4, the locking of the utility model cutterhead adopts three fluted disc structures, and hydraulic oil provides power source, and the coupling mechanism force of cutterhead is large, and mechanism stable is good.
Accompanying drawing explanation
Fig. 1 is the cutaway view of main apparent direction of the present utility model.
Fig. 2 is the B-B cutaway view of Fig. 1.
Fig. 3 is the C-C cutaway view of Fig. 2.
Fig. 4 is the D-D cutaway view of Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.
As shown in Figure 1 to 4, the utility model comprises cutterhead 13, power-driven mechanism, tool changing driving mechanism, cutterhead retaining mechanism and a plurality of dynamic tool apron 14 of cutter pedestal 1, hollow.Dynamic tool apron 14 is arranged on cutterhead 13, and a plurality of dynamic tool aprons are along the circumferential direction spaced apart on cutterhead, described cutter pedestal 1 is provided with sagittal transmission cavity, the front end of cutter pedestal 1 is provided with annular groove, annular groove periphery is in described transmission cavity, described power-driven mechanism comprises power drive motor 2, driving shaft 19, driven shaft 11, the flange seat 6 of hollow, flange seat end cap 7 and driven shaft angle induction mechanism, flange seat 6 comprises the flange of hollow and is installed on the bearing sleeve 10 on flange, driven axis hole is set in bearing sleeve, hollow cavity and its center line that driven axis hole connects flange become flange radially, flange rear end face is fixedly installed on the cutter pedestal front end face between annular groove and transmission cavity by an adjustment packing ring, the hollow cavity of flange is communicated with described transmission cavity, driven shaft 11 is installed in driven axis hole by bearings, driving shaft 19 is installed on the active axis hole that is arranged in cutter pedestal rear side by bearing block and bearings, driving shaft 19 is connected with power drive motor 2, the inner of driven shaft 11 and driving shaft are in transmission connection by the transmission mechanism by described transmission cavity, transmission mechanism comprises Timing Belt 17 and synchronous pulley, described driven shaft 11 outer ends are provided with the draw-in groove upwards running through in axial end diameter, the inner trip coordinating with described draw-in groove that arranges of dynamic tool apron 14, cooperation by trip and draw-in groove can be rotated with driven shaft dynamic tool apron, the cutter of realizing dynamic tool apron outer end is driven by power drive motor, driven shaft angle induction mechanism comprises the sensor block 24 that is installed on driven shaft and the inductive switch 23 corresponding with this sensor block, after position angle by inductive switch perception sensor block, send feedback signal and control power drive motor action, make driven shaft be parked in proper angle position, the trip that guarantees dynamic tool apron the inner when cutterhead tool changing is rotated can be deviate from and snap in from the draw-in groove of driven shaft, realize clutch.Described flange seat end cap 7 mounts cover the flange front end in flange seat, and flange seat hollow cavity is formed to sealing function, prevents that cutting fluid from entering transmission cavity and flange seat hollow cavity.Position-arresting disk 25 is installed on described flange seat, the end face of position-arresting disk 25 is equal with the draw-in groove side on described driven shaft, guaranteeing to trip, to carry out spacing under the prerequisite that dynamic tool apron trip can move along position-arresting disk, prevent that trip from rotating when cutterhead tool changing is rotated, and guarantees that trip can snap in draw-in groove when follow-up tool changing.
Described tool changing driving mechanism comprises transposition fluted disc 16, gear shaft 27 and the cutterhead cover member of tool changing drive motors 26, hollow, the outer peripheral face of transposition fluted disc 16 is provided with the gear teeth, gear shaft 27 and transposition fluted disc outer peripheral face gear teeth meshing, gear shaft 27 is installed on cutter pedestal 1 by bearings, gear shaft 27 is connected with tool changing drive motors 26 by reducing gear, and described cutterhead 13 rear ends are stretched into described annular groove and are fixedly connected with by screw with transposition fluted disc 16; Described cutterhead cover member comprises the end cap 12 of hollow and mounts cover in the cover plate 9 of end cap hollow cavity front end, end cap 12 mounts cover in described cutterhead 13, described flange seat end cap 7 front ends are provided with protruding axle, protruding shaft extension enters the hollow cavity of described end cap 12, between protruding axle and end cap hollow cavity wall, the second bearing 8 is set, the second bearing 8 forms installation support with the 5 pairs of cutterheads of clutch shaft bearing 13 in described cutterhead 13 hollow cavities, and clutch shaft bearing 5 is set on the flange of described flange seat 6; Tool changing drive motors 26 drives 16 rotations of transposition fluted disc by the transmission of reducing gear, gear shaft, thereby band movable knife disc rotation, make the trip of the dynamic tool apron 14 on cutterhead 13 deviate from the draw-in groove on driven shaft, the trip that cutterhead inserts to next dynamic tool apron snaps in draw-in groove, completes tool changing.
Described cutterhead retaining mechanism comprises fixed tooth disk 3, locking fluted disc 4, connector and locking cylinder, fixed tooth disk 3, transposition fluted disc 16 and locking fluted disc 4 are all located in the annular groove of described cutter pedestal 1, fixed tooth disk 3 is fixed on cutter pedestal 1, transposition fluted disc 16 is coated at fixed tooth disk 3, fixed tooth disk front end face and transposition fluted disc front end face all arrange teeth groove, locking teeth back-end disk face arranges the teeth groove corresponding with teeth groove on transposition fluted disc and fixed tooth disk front end face, teeth groove and the fixed tooth disk of locking teeth back-end disk face during locking state, the teeth groove of transposition fluted disc front end face meshes simultaneously, transposition fluted disc and fixed tooth disk cannot be produced relative rotation.Described locking cylinder comprises cylinder body 20 and piston 21, cylinder body 20 is installed on cutter pedestal rear side, described connector comprises connecting rod 22, push pedal and four pull bars 18, described piston 21 and push pedal all arrange central through hole, described connecting rod 22 front end settings step shoulder backwards, connecting rod 22 is through the central through hole of piston 21 and push pedal, and shape locking nut is revolved in connecting rod 22 rear ends, by separating shoulder with moving back of front end, coordinate push pedal and piston are linked together, easy to assembly; Four pull bar 18 rear ends become four jiaos of distributions to be connected with push pedal, front end is through being located at cutter pedestal and being fixedly connected with locking fluted disc 4 after through hole on fixed tooth disk 3, by the piston of locking cylinder, move and drive locking teeth dish to move forward and backward, realize locking fluted disc, fixed tooth disk and transposition fluted disc interlocking locking or unclamp.
The one hollow sealing end cap 15 that is coated at cutterhead rear end is installed on described cutter pedestal 1, between end cover internal chamber wall and cutterhead rear end outer peripheral face, annular groove sidewall, sealing ring is set respectively, by end cover and sealing ring, annular groove is formed to sealing, prevent that cutting fluid from entering annular groove.

Claims (9)

1. a hydraulic locking power cutter platform, the cutterhead that comprises cutter pedestal, dynamic tool apron and hollow, dynamic tool apron is arranged on cutterhead, a plurality of dynamic tool aprons are along the circumferential direction spaced apart on cutterhead, it is characterized in that: described power cutter platform also comprises power-driven mechanism, tool changing driving mechanism and cutterhead retaining mechanism, described tool changing driving mechanism comprises transposition fluted disc and the gear shaft of tool changing drive motors, hollow, the outer peripheral face of transposition fluted disc is provided with the gear teeth, gear shaft and transposition fluted disc outer peripheral face gear teeth meshing, gear shaft is installed on cutter pedestal by bearings, gear shaft is connected with tool changing drive motors by reducing gear, described cutterhead supports installation by the clutch shaft bearing being installed in its hollow cavity, and described cutterhead is fixedly connected with by screw with transposition fluted disc, described cutterhead retaining mechanism comprises fixed tooth disk, locking fluted disc and locking cylinder, fixed tooth disk is fixed on described cutter pedestal, described transposition fluted disc is coated at fixed tooth disk, fixed tooth disk front end face and described transposition fluted disc front end face all arrange teeth groove, locking teeth back-end disk face arranges the teeth groove corresponding with teeth groove on transposition fluted disc and fixed tooth disk front end face, teeth groove and the fixed tooth disk of locking teeth back-end disk face during locking state, the teeth groove of transposition fluted disc front end face meshes simultaneously, transposition fluted disc and fixed tooth disk cannot be produced relative rotation, described locking cylinder is installed on cutter pedestal rear side, the piston of locking cylinder is connected with locking fluted disc by connector, described power-driven mechanism comprises power drive motor, driving shaft, driven shaft, the flange seat of hollow and driven shaft angle induction mechanism, flange seat is provided with the radially driven axis hole that connects hollow cavity, driven shaft is installed in driven axis hole by bearings, driving shaft is installed on the active axis hole that is arranged in cutter pedestal rear side by bearings, driving shaft is connected with power drive motor, described cutter pedestal is provided with sagittal transmission cavity, described flange seat is installed on cutter pedestal front end, flange seat hollow cavity is communicated with described transmission cavity, driven shaft the inner and driving shaft are in transmission connection by the transmission mechanism by described transmission cavity, described driven shaft outer end is provided with the draw-in groove upwards running through in axial end diameter, the inner trip coordinating with described draw-in groove that arranges of dynamic tool apron, driven shaft angle induction mechanism comprises the sensor block that is installed on driven shaft and the inductive switch corresponding with this sensor block.
2. according to a kind of hydraulic locking power cutter platform shown in claim 1, it is characterized in that: described power cutter platform also comprises flange seat end cap, the hollow cavity rear end of described flange seat is communicated with the transmission cavity of described cutter pedestal, and flange seat end cap mounts cover in flange seat front end.
3. according to a kind of hydraulic locking power cutter platform shown in claim 2, it is characterized in that: described power cutter platform also comprises the cutterhead cover member that cutterhead inner chamber is formed to sealing function, cutterhead cover member comprises the end cap of hollow and mounts cover in the cover plate of end cap hollow cavity front end, described flange seat end cap front end is provided with protruding axle, protruding shaft extension enters the hollow cavity of described end cap, between protruding axle and end cap hollow cavity wall, the second bearing is set.
4. according to a kind of hydraulic locking power cutter platform shown in claim 2 or 3, it is characterized in that: described flange seat rear end face is fixedly installed in cutter pedestal by an adjustment packing ring.
5. according to a kind of hydraulic locking power cutter platform shown in claim 4, it is characterized in that: on described flange seat, position-arresting disk is installed, the end face of position-arresting disk is equal with the draw-in groove side on described driven shaft.
6. according to a kind of hydraulic locking power cutter platform shown in claim 5, it is characterized in that: described clutch shaft bearing is set on flange seat.
7. according to a kind of hydraulic locking power cutter platform shown in claim 5, it is characterized in that: described flange seat comprises flange and be installed on the bearing block on flange, and described driven axis hole is arranged in bearing block.
8. according to a kind of hydraulic locking power cutter platform shown in claim 5, it is characterized in that: described driven shaft is connected by Timing Belt synchronous belt pulley transmission with active.
9. according to a kind of hydraulic locking power cutter platform shown in claim 5,6,7 or 8, it is characterized in that: described cutter pedestal front end is provided with annular groove, fixed tooth disk, transposition fluted disc and locking fluted disc are all located in this annular groove, described cutterhead rear end is stretched into annular groove and is connected with transposition fluted disc, the one hollow sealing end cap that is coated at cutterhead rear end is installed on described cutter pedestal, between end cover internal chamber wall and cutterhead rear end outer peripheral face, annular groove sidewall, sealing ring is set respectively.
CN201420480970.1U 2014-08-25 2014-08-25 A kind of hydraulic locking power cutter platform Withdrawn - After Issue CN203972893U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420480970.1U CN203972893U (en) 2014-08-25 2014-08-25 A kind of hydraulic locking power cutter platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420480970.1U CN203972893U (en) 2014-08-25 2014-08-25 A kind of hydraulic locking power cutter platform

Publications (1)

Publication Number Publication Date
CN203972893U true CN203972893U (en) 2014-12-03

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CN201420480970.1U Withdrawn - After Issue CN203972893U (en) 2014-08-25 2014-08-25 A kind of hydraulic locking power cutter platform

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190973B (en) * 2014-08-25 2017-03-01 浙江日发精密机械股份有限公司 A kind of Compound Machining hydraulic locking power knife platform
CN108166297A (en) * 2017-12-26 2018-06-15 郑州运达造纸设备有限公司 Multi-function type pressure tears formula structure open on a kind of pulper

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104190973B (en) * 2014-08-25 2017-03-01 浙江日发精密机械股份有限公司 A kind of Compound Machining hydraulic locking power knife platform
CN108166297A (en) * 2017-12-26 2018-06-15 郑州运达造纸设备有限公司 Multi-function type pressure tears formula structure open on a kind of pulper
CN108166297B (en) * 2017-12-26 2023-06-23 郑州运达造纸设备有限公司 Multifunctional pressing-dismantling structure on pulper

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141203

Effective date of abandoning: 20171114

AV01 Patent right actively abandoned